Table 1 Baseline characteristics of study patients.

From: Down Syndrome Reduces the Sedative Effect of Midazolam in Pediatric Cardiovascular Surgical Patients

variable

Total population N = 104

Down Syndrome N = 16

Normal N = 88

Hypothesis for the estimation

Probabilitya

Age, weeks, ±SD

26 ± 40

12 ± 22

28 ± 42

True difference in DS mean is less than normal

0.93

Female, n, (%)

51 (49)

8 (50)

43 (48)

True difference in DS prevalence is greater than normal

0.50

RACHS-1b, score, ±SD

2 (2, 2)

2 (2, 2)

2 (1, 2)

True difference in DS severity is greater than normal

0.13

Category 1

10

2 (20%)

8 (80%)

  

Category 2

66

11 (16%)

55 (84%)

  

Category 3

22

3 (14%)

19 (86%)

  

Category 4

4

4 (100%)

  

Category 5

  

Category 6

2

2 (100%)

  

PELOD 2c, score, ±SD

4.3 ± 1.8

5.6 ± 1.9

4.1 ± 1.8

True difference in DS severity is greater than normal

0.99

SBSd, score, (IQR)

−1 (−2, −1)

−1 (−2, −1)

−1 (−2, −1)

True difference in DS depth of sedation is less than normal

0.35

Midazolam, mg/kg/day ± SD

1.9 ± 2.1

3.5 ± 2.3

1.6 ± 2.0

True difference in DS means is greater than normal

0.99

Dexmedetomidine, μg/kg/day, ±SD

8.2 ± 7.6

11.7 ± 12.3

7.6 ± 6.2

True difference in DS means is greater than normal

0.97

Fentanyl, mg/kg/day, ±SD

0.2 ± 1.0

0.9 ± 2.4

0.1 ± 0.4

True difference in DS means is greater than normal

0.99

Muscle relaxant days, days, (IQR)

0 (0, 2)

3 (0, 5)

0 (0, 3)

True difference in DS means is greater than normal

0.97

  1. aUsing Bayesian t-test or Bayesian AB test.
  2. bRACHS-1 = Risk-Adjusted Congenital Heart Surgery-1.
  3. cPELOD2 = Pediatric Logistic Organ Dysfunction 2, without the central nervous system component.
  4. dSBS = State Behavioral Scale.
  5. IQR = interquartile range; SD = standard deviation.